Biology
Biology, 28.09.2019 08:00, IsabelAyshi

Ben is trying to identify an unknown animal. the animal mainly uses integumentary exchange to obtain oxygen, which involves oxygen passing through its skin. however, the animal also has a small set of lungs that it can use to obtain oxygen. the animal is probably a/n:

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Ben is trying to identify an unknown animal. the animal mainly uses integumentary exchange to obtain...

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